package java_thread;

public class StateTest implements Runnable{
    @Override
    public void run() {

    }

    public static void main(String[] args) {
        Thread thread = new Thread(()->{
            for (int i = 0; i < 5; i++) {
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
            System.out.println("/////");
        });
        // 观察线程状态
        Thread.State state = thread.getState();
        System.out.println(state);//NEW

        // 观察启动后
        thread.start();//启动线程
        state = thread.getState();
        System.out.println(state); //run

        while (state!= Thread.State.TERMINATED){
            //只要线程不终止，就一直有输出状态
            try {
                Thread.sleep(100);
                state = thread.getState();
                System.out.println("输出状态");
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }

    }

}
